Home
Class 14
MATHS
The length of a rectangle is increased b...

The length of a rectangle is increased by 30%. By what percent would the breadth have to be decreased to maintain the same area?

Promotional Banner

Topper's Solved these Questions

  • ALLIGATION OR MIXTURE

    RS AGGARWAL|Exercise All Questions|31 Videos
  • AVERAGE

    RS AGGARWAL|Exercise All Questions|203 Videos

Similar Questions

Explore conceptually related problems

The length of a rectangle is increased by 60%. By what percent would the width have to be reduced to maintain the same area ?

The length of a rectangle is reduced by 30%. By what percent would the width have to be increased to maintain the original area?

The length of a rectangle is increased by 50%. By what percent should the breadth be decreased to get the same area?

RS AGGARWAL-AREA-All Questions
  1. The length of a rectangle is twice its breadth. If its length is de...

    Text Solution

    |

  2. A rectangular carpet has area 120 m^2 and perimeter 46 metres. The len...

    Text Solution

    |

  3. The length of a rectangle is increased by 30%. By what percent would t...

    Text Solution

    |

  4. In measuring the sides of a rectangular plot, one side is taken 5% ...

    Text Solution

    |

  5. Instead of walking along two adjacent sides of a rectangular field, a ...

    Text Solution

    |

  6. Two perpendicular cross roads of equal within run through the middl...

    Text Solution

    |

  7. A rectangular grassy plot 110 m by 65 m has a gravel path 2.5 m wid...

    Text Solution

    |

  8. The diagonal of a rectangular field is 15 m and its area is 108 sq....

    Text Solution

    |

  9. The perimeters of two squares are 40 cm and 32 cm, Find the perimeter ...

    Text Solution

    |

  10. The length of a rectangle R is 10% more than the side of a squar...

    Text Solution

    |

  11. Find the largest size of a bamboo that can be placed in a square of...

    Text Solution

    |

  12. A rectangular courtyard, 3.78 m long and 5.25 m broad, is to be pav...

    Text Solution

    |

  13. Find the area of a square, one of whose diagonals is 3.8 m long.

    Text Solution

    |

  14. The diagonals of two squares are in the ratio of 2 : 5. Find the ra...

    Text Solution

    |

  15. On increasing each side of a square by 25%, the increase in area wi...

    Text Solution

    |

  16. If the diagonal of a square is decreased by 15%, find the percentag...

    Text Solution

    |

  17. A square park is surrounded by a path of uniform width 2 metres all...

    Text Solution

    |

  18. If the side of a square is increased by 8 cm, its area increases by...

    Text Solution

    |

  19. If the length of a certain rectangle is decreased by 4 cm and the w...

    Text Solution

    |

  20. The dimensions of a room are 12.5 m by 9m by 7m. There are 2 doors ...

    Text Solution

    |